/*******************************************************************************
 * Copyright 2011, 2012 Chris Banes.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *******************************************************************************/
package uk.co.senab2.photoview2.scrollerproxy;

import ohos.app.Context;

/**
 * ScrollerProxy.
 *
 * @author author
 * @version version
 */
public abstract class ScrollerProxy {
    /**
     * getScroller .
     *
     * @param context context
     * @return ScrollerProxy
     */
    public static ScrollerProxy getScroller(Context context) {
        return new IcsScroller(context);
    }

    /**
     * computeScrollOffset.
     *
     * @return boolean
     */
    public abstract boolean computeScrollOffset();

    /**
     * fling .
     *
     * @param startX    startX
     * @param startY    startY
     * @param velocityX velocityX
     * @param velocityY velocityY
     * @param minX      minX
     * @param maxX      maxX
     * @param minY      minY
     * @param maxY      maxY
     * @param overX     overX
     * @param overY     overY
     */
    public abstract void fling(
            int startX, int startY, int velocityX, int velocityY,
            int minX, int maxX, int minY, int maxY,
            int overX, int overY);

    /**
     * forceFinished .
     *
     * @param finished finished
     */
    public abstract void forceFinished(boolean finished);

    /**
     * isFinished.
     *
     * @return boolean
     */
    public abstract boolean isFinished();

    /**
     * getCurrX .
     *
     * @return int
     */
    public abstract int getCurrX();

    /**
     * getCurrY .
     *
     * @return int
     */
    public abstract int getCurrY();

}
